JPH0531871B2 - - Google Patents
Info
- Publication number
- JPH0531871B2 JPH0531871B2 JP59107420A JP10742084A JPH0531871B2 JP H0531871 B2 JPH0531871 B2 JP H0531871B2 JP 59107420 A JP59107420 A JP 59107420A JP 10742084 A JP10742084 A JP 10742084A JP H0531871 B2 JPH0531871 B2 JP H0531871B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- ray
- contrast agent
- contrast
- region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000002872 contrast media Substances 0.000 claims description 32
- 210000004204 blood vessel Anatomy 0.000 claims description 10
- 238000002604 ultrasonography Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 8
- 230000017531 blood circulation Effects 0.000 claims description 7
- 238000002059 diagnostic imaging Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 238000003384 imaging method Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002592 echocardiography Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002594 fluoroscopy Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/48—Diagnostic techniques
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/48—Diagnostic techniques
- A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Hematology (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59107420A JPS60253197A (ja) | 1984-05-29 | 1984-05-29 | X線診断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59107420A JPS60253197A (ja) | 1984-05-29 | 1984-05-29 | X線診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60253197A JPS60253197A (ja) | 1985-12-13 |
JPH0531871B2 true JPH0531871B2 (enrdf_load_html_response) | 1993-05-13 |
Family
ID=14458692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59107420A Granted JPS60253197A (ja) | 1984-05-29 | 1984-05-29 | X線診断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60253197A (enrdf_load_html_response) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4218321A1 (de) * | 1991-12-09 | 1993-06-17 | Siemens Ag | Diagnostikanlage |
US6397098B1 (en) | 1994-09-21 | 2002-05-28 | Medrad, Inc. | Data communication and control for medical imaging systems |
AU2149497A (en) * | 1996-01-19 | 1997-08-11 | Schering Aktiengesellschaft | Optimizing doses of contrasting agent for imaging diagnostic methods |
EP2684521A1 (en) | 2004-11-16 | 2014-01-15 | Medrad Inc. | Modeling of pharmaceutical propagation |
HUE034171T2 (en) | 2004-11-24 | 2018-02-28 | Bayer Healthcare Llc | Tools, systems and procedures for fluid transfer |
HUE040477T2 (hu) | 2006-12-29 | 2019-03-28 | Bayer Healthcare Llc | Betegalapú paramétergeneráló rendszerek gyógyászati injekciós eljárásokhoz |
US8428694B2 (en) | 2007-07-17 | 2013-04-23 | Medrad, Inc. | Methods for determination of parameters for a procedure, for estimation of cardiopulmonary function and for fluid delivery |
US9421330B2 (en) | 2008-11-03 | 2016-08-23 | Bayer Healthcare Llc | Mitigation of contrast-induced nephropathy |
JP6025718B2 (ja) | 2010-06-24 | 2016-11-16 | ベイヤー メディカル ケア インク. | 注入プロトコルのための医薬品の伝播およびパラメータ生成のモデル |
CA2873351C (en) | 2012-05-14 | 2022-07-26 | Bayer Medical Care Inc. | Systems and methods for determination of pharmaceutical fluid injection protocols based on x-ray tube voltage |
US9555379B2 (en) | 2013-03-13 | 2017-01-31 | Bayer Healthcare Llc | Fluid path set with turbulent mixing chamber, backflow compensator |
EP3423130B1 (en) | 2016-03-03 | 2025-05-14 | Bayer Healthcare LLC | System and method for improved fluid delivery in multi-fluid injector systems |
EP3538182A1 (en) | 2016-11-14 | 2019-09-18 | Bayer Healthcare LLC | Methods and systems for verifying the contents of a syringe used for medical fluid delivery |
EP3676854A1 (en) | 2017-08-31 | 2020-07-08 | Bayer Healthcare LLC | Fluid path impedance assessment for improving fluid delivery performance |
CN110869071B (zh) | 2017-08-31 | 2023-05-02 | 拜耳医药保健有限公司 | 流体注入器系统中的动态压力控制的方法 |
JP7317724B2 (ja) | 2017-08-31 | 2023-07-31 | バイエル・ヘルスケア・エルエルシー | 液注入器システムの容積補償システムおよび方法 |
CA3067625C (en) | 2017-08-31 | 2024-04-30 | Bayer Healthcare Llc | Injector pressure calibration system and method |
JP7252143B2 (ja) | 2017-08-31 | 2023-04-04 | バイエル・ヘルスケア・エルエルシー | 駆動部材の位置及び流体注入器システムの機械的較正のためのシステム及び方法 |
EP3781233A1 (en) | 2018-04-19 | 2021-02-24 | Bayer Healthcare LLC | System and method for air detection in fluid injector |
US12208239B2 (en) | 2018-08-28 | 2025-01-28 | Bayer Healthcare Llc | Fluid injector system, method of preventing fluid backflow, and computer program product |
-
1984
- 1984-05-29 JP JP59107420A patent/JPS60253197A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60253197A (ja) | 1985-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0531871B2 (enrdf_load_html_response) | ||
US5125018A (en) | X-ray diagnostic apparatus | |
JPH04212333A (ja) | X線検査装置およびその作動方法 | |
JPH0670235A (ja) | 周辺血管造影法及びそれを実施するための配置構成 | |
JPH0429383B2 (enrdf_load_html_response) | ||
JP4164644B2 (ja) | X線画像診断装置 | |
US5307396A (en) | Radiation image pickup method and apparatus | |
US7377691B2 (en) | Radiographic apparatus that removes time lag by recursive computation | |
JPH0136375B2 (enrdf_load_html_response) | ||
US4544948A (en) | Diagnostic X-ray apparatus | |
JP2008125691A (ja) | 放射線画像演算方法および装置並びにプログラム | |
KR100650380B1 (ko) | 방사선 촬상장치 및 방사선 검출신호 처리방법 | |
JPH11501190A (ja) | 減算ユニットを含むx線検査装置 | |
JP2000102529A (ja) | 放射線撮像装置及びコンピュータ読み取り可能な記憶媒体 | |
JPH0759764A (ja) | X線撮影方法および装置 | |
US4514759A (en) | Diagnostic radiology system for angiographic x-ray examinations | |
JP3784856B2 (ja) | 画像診断装置 | |
JPH01190337A (ja) | X線エネルギー差分像撮影装置 | |
JP3356334B2 (ja) | X線撮影装置 | |
EP0102592B2 (en) | X-ray image producing system | |
JPH0446575B2 (enrdf_load_html_response) | ||
JP3079314B2 (ja) | 放射線撮像装置 | |
JPH08266524A (ja) | 放射線心臓撮影システム | |
JPH05122610A (ja) | X線撮影装置 | |
JPH01311596A (ja) | X線撮影診断装置 |